Overview - Cylinder Block, Belt Pulley Side, Vehicles With Starter Generator
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Audi A4 allroad, 2020 Audi A4 Quattro, 2019 Audi A4 allroad, 2019 Audi A4 Quattro, and 2018 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
- Ribbed Belt
- Check for wear
- Do not kink
- Ribbed belt routing. Refer to Fig 2.
- Before removing, mark the running direction using chalk or a felt-tip pen.
- Removing and Installing. Refer to RIBBED BELT, REMOVING AND INSTALLING .
- When installing, make sure it is seated correctly on the ribbed belt pulleys
- Bolt
- Vehicles with a manual transmission: 180 Nm + 180°
- Vehicles with an automatic transmission: 150 Nm +90°
- Replace after removing.
- O-Ring
- Not a replacement part; supplied with the bolt
- Vibration Damper
- With the ribbed belt pulley
- There are different versions. Refer to the Parts Information for the allocation.
- Removing and Installing. Refer to VIBRATION DAMPER, REMOVING AND INSTALLING, STARTER GENERATOR .
- Bolt
- 8 Nm +90°; gradually in a diagonal sequence
- Replace after removing.
- Sub-Assembly Bracket
- With oil filter housing and engine oil cooler
- Removing and installing the sub-assembly bracket. Refer to SUB-ASSEMBLY BRACKET, REMOVING AND INSTALLING, STARTER GENERATOR .
- Removing and installing the engine oil cooler. Refer to ENGINE OIL COOLER, REMOVING AND INSTALLING .
- Seal
- Replace after removing.
- Bolt
- Tightening Specifications and Sequence. Refer to Fig 3.
- Replace after removing.
- Starter Generator -C29-
- Overview. Refer to OVERVIEW - GENERATOR .
- Bolt
- Tightening specification. Refer to OVERVIEW - GENERATOR .
- Tensioner
- For the ribbed belt
- Overview. Refer to OVERVIEW - GENERATOR .
- Removing and installing. Refer to the appropriate Service Information
- A/C Compressor
- Removing and Installing. Refer to A/C COMPRESSOR, REMOVING AND INSTALLING ON BRACKET .
- Bolt
- Tightening specification. Refer to OVERVIEW - A/C COMPRESSOR POWER UNIT .
- Alignment Sleeves
Ribbed Belt Routing for Starter Generator C29
- Vibration Damper
- Idler Roller
- Starter Generator -C29-
- Ribbed Belt Tensioner
- A/C Compressor
Sub-Assembly Bracket for Vehicles with Starter Generator - Tightening Specification and Sequence
- Replace the bolts that were tightened with an additional turn after removing them.
-- Mount the sub-assembly bracket and then install the bolts -4- first.
-- Tighten the bolts in the steps shown in the sequence:
| Step | Bolts | Tightening Specification/Additional Turn |
|---|---|---|
| 1. | -1 through 5- | Install by hand all the way |
| 2. | -1 through 5- | 20 Nm |
| 3. | -1 through 5- | 90° additional turn |